RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-17 04:54:55 +00:00
Code Issues Projects Releases Wiki Activity

Simplify colour conversion in Fraps as suggested by Michael

Browse Source 
Originally committed as revision 14690 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2008-08-11 05:11:05 +00:00
parent 2967101173
commit 76c655fb8f
1 changed files with 2 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
libavcodec/fraps.c
View File

@ -142,7 +142,6 @@ static int decode_frame(AVCodecContext *avctx,
uint32_t *luma1,*luma2,*cb,*cr;
uint32_t offs[4];
int i, j, is_chroma, planes;
int R, G, B, Y, U, V;
header = AV_RL32(buf);
@ -332,15 +331,8 @@ static int decode_frame(AVCodecContext *avctx,
// convert pseudo-YUV into real RGB
for(j = 0; j < avctx->height; j++){
for(i = 0; i < avctx->width; i++){
U = f->data[0][0 + i*3 + j*f->linesize[0]];
Y = f->data[0][1 + i*3 + j*f->linesize[0]];
V = f->data[0][2 + i*3 + j*f->linesize[0]];
R = Y + (int8_t)U;
G = Y;
B = Y + (int8_t)V;
f->data[0][0 + i*3 + j*f->linesize[0]] = R;
f->data[0][1 + i*3 + j*f->linesize[0]] = G;
f->data[0][2 + i*3 + j*f->linesize[0]] = B;
f->data[0][0 + i*3 + j*f->linesize[0]] += f->data[0][1 + i*3 + j*f->linesize[0]];
f->data[0][2 + i*3 + j*f->linesize[0]] += f->data[0][1 + i*3 + j*f->linesize[0]];
}
}
break;